feat: bind tribally account

doc/api/task.api

@@ -51,6 +51,10 @@ service novatask {
 	@doc "赛季奖励数据"
 	@handler PioneerReward
 	get /pioneer_reward returns (PioneerReward)
+
+	@doc "绑定Tribally账号"
+	@handler BindTribally
+	get /bind_tribally returns (BindTriballyReply)
 }
 
 type GetTaskListReq {
@@ -168,3 +172,7 @@ type PioneerReward {
 	Total      float64 `json:"total"` // 总额
 }
 
+type BindTriballyReply {
+	AuthUrl string `json:"auth_url"` // 授权地址
+}
+